Quality control for Lizz Genuine Leather Sofa&colon;1&rpar; Checking the material &color of the leather by sample which should be strictly&semi;2&rpar; Tracing the different parts of productive process at the beginning&semi;3&rpar; Every sofa would be checked & cleaned before packing&semi;4&rpar; Before delivery clients could send one QC or point the third party to check the quality&semi;5&rpar; We will try our best to help clients when problem occurred&period;